:root{
  --navy:#071a31;--blue:#0b63ce;--sky:#dff5fb;--ink:#122033;--muted:#667487;
  --line:#dfe6ee;--paper:#f6f8fb;--white:#fff;--accent:#19a7ce;--radius:18px;
  --shadow:0 18px 45px rgba(7,26,49,.10)
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;color:var(--ink);line-height:1.65;background:#fff}
a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1160px,calc(100% - 32px));margin:auto}
.topbar{background:var(--navy);color:#fff;font-size:.86rem}.topbar .container{display:flex;justify-content:space-between;gap:20px;padding:8px 0;flex-wrap:wrap}.topbar a:hover{color:#8de0f0}
header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:82px}.brand{display:flex;align-items:center;gap:13px}.brand img{width:58px;height:58px;object-fit:cover;border-radius:50%;border:2px solid #d9edf4}.brand strong{display:block;font-size:1.08rem;line-height:1.1}.brand small{display:block;color:var(--blue);font-weight:800;letter-spacing:.1em;font-size:.68rem;margin-top:4px}
nav{display:flex;align-items:center;gap:25px;font-weight:700;font-size:.92rem}nav a:hover,nav a.active{color:var(--blue)}.menu{display:none;background:#fff;border:1px solid var(--line);border-radius:9px;padding:9px 12px;font-weight:800}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--blue);color:#fff;border:0;border-radius:10px;padding:13px 20px;font-weight:800;cursor:pointer;transition:.2s}.btn:hover{transform:translateY(-2px);background:#084f9f}.btn.alt{background:#fff;color:var(--navy);border:1px solid var(--line)}.btn.whatsapp{background:#22a447}.btn.small{padding:10px 15px}
.hero{background:linear-gradient(115deg,rgba(7,26,49,.96),rgba(11,99,206,.72)),url('assets/pa-maintenance-logo.jpg') center/cover;color:#fff;padding:105px 0}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:70px;align-items:center}.kicker{text-transform:uppercase;letter-spacing:.16em;font-size:.76rem;font-weight:900;color:#72d5ed;margin:0 0 15px}.hero h1,.page-hero h1{font-size:clamp(2.8rem,6vw,5.4rem);line-height:1;letter-spacing:-.05em;margin:0 0 24px}.hero p{font-size:1.08rem;color:#dbe7f2;max-width:700px}.actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:28px}.hero-card{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);border-radius:var(--radius);padding:28px}.hero-card h3{margin-top:0}.hero-card ul{padding-left:20px;margin-bottom:0}
.section{padding:88px 0}.section.soft{background:var(--paper)}.heading{display:flex;justify-content:space-between;gap:50px;align-items:end;margin-bottom:42px}.heading h2{font-size:clamp(2rem,4vw,3.25rem);line-height:1.08;letter-spacing:-.04em;margin:0}.heading p{max-width:520px;color:var(--muted);margin:0}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:0 8px 24px rgba(7,26,49,.04)}.card h3{margin:10px 0}.icon{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--sky);color:var(--blue);font-size:1.4rem;font-weight:900}.card p{color:var(--muted)}.card ul{padding-left:20px}
.band{background:var(--navy);color:#fff}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.stat{padding:25px;border-left:1px solid rgba(255,255,255,.17)}.stat strong{font-size:1.8rem;display:block;color:#72d5ed}.stat span{color:#c6d2df}
.page-hero{background:linear-gradient(115deg,#071a31,#0b63ce);color:#fff;padding:72px 0}.page-hero p{max-width:720px;color:#dbe7f2}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.gallery figure{margin:0;min-height:280px;border-radius:16px;overflow:hidden;position:relative;background:linear-gradient(135deg,#183b58,#7897a9);display:flex;align-items:end}.gallery figure:nth-child(2n){background:linear-gradient(135deg,#84755d,#253646)}.gallery figure:nth-child(3n){background:linear-gradient(135deg,#506f77,#172a3c)}.gallery figcaption{width:100%;padding:22px;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.82));font-weight:800}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:55px;align-items:start}.checklist{display:grid;gap:13px}.check{padding:14px 16px;background:#fff;border:1px solid var(--line);border-radius:12px}.check:before{content:"✓";color:var(--blue);font-weight:900;margin-right:10px}
.contact-grid{display:grid;grid-template-columns:.75fr 1.25fr;gap:35px}.contact-panel{background:var(--navy);color:#fff;border-radius:var(--radius);padding:30px}.contact-panel a{display:block;margin:15px 0}.contact-panel small{display:block;color:#8fc9db;text-transform:uppercase;letter-spacing:.1em}.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;box-shadow:var(--shadow)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}label{display:block;font-size:.82rem;font-weight:800;margin-bottom:15px}input,select,textarea{width:100%;margin-top:7px;border:1px solid var(--line);border-radius:9px;padding:13px;font:inherit}textarea{resize:vertical}.note{font-size:.78rem;color:var(--muted)}
.map{border:0;width:100%;height:380px;border-radius:var(--radius)}
footer{background:#061321;color:#c8d3df;padding:42px 0 25px}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:35px}.footer-grid h4{color:#fff;margin-top:0}.footer-grid a{display:block;margin:7px 0}.copyright{border-top:1px solid rgba(255,255,255,.1);margin-top:30px;padding-top:20px;font-size:.82rem}
.floating-wa{position:fixed;right:20px;bottom:20px;background:#22a447;color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:1.5rem;box-shadow:var(--shadow);z-index:40}
@media(max-width:900px){nav{display:none;position:absolute;top:82px;left:16px;right:16px;background:#fff;box-shadow:var(--shadow);border-radius:12px;padding:14px;flex-direction:column;align-items:stretch}nav.open{display:flex}.menu{display:block}.hero-grid,.two-col,.contact-grid,.heading{grid-template-columns:1fr;display:grid}.grid3,.gallery{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr}}
@media(max-width:620px){.topbar .container{display:block}.topbar span{display:block;margin:3px 0}.brand strong{font-size:.95rem}.brand img{width:50px;height:50px}.hero{padding:76px 0}.grid3,.gallery,.stats,.form-row{grid-template-columns:1fr}.section{padding:65px 0}.hero h1,.page-hero h1{font-size:2.8rem}.actions{flex-direction:column}.btn{width:100%}}